1 Fibroblasts are cells in connective tissue that make fibrous proteins and secrete the molecules that form ground substances and collagen. 2  Chondroblasts secrete matrix in cartilage (to make chondrocytes). 3  Osteoblasts secrete matrix in bone to help create bone. 4  Blood cells donât produce matrix.
General Edit. 1  J-Cat is slang for a prisoner that needs mental health treatment. 2  When the carpeters arrive, the company van says Muensch's Carpets. 3  This marks the fourth time that John Abruzzi doesn't appear in an episode. 4  This marks the first appearance of Charles Patoshik since Cute Poison, a re-appearance of 13 episodes.
1 The cat's clavicle, or collarbone, does not connect with other bones but is buried in the muscles of the shoulder region. 2  This lack of a functioning collarbone allows them to fit through any opening the size of their head. 3  The cat has 500 skeletal muscles (humans have 650). A cat sees about 6 times better than a human at night, and needs 1/6 the amount of of light that a human does-it has a layer of extra reflecting cells which absorb light. 2  Recent studies have shown that cats can see blue and green.